A camera lens has a focal length of 50.0 mm and an aperture setting of f/4.00.What is the aperture diameter of this lens?
A) 12.5 mm
B) 10.1 mm
C) 13.6 mm
D) 14.2 mm
E) 15.0 mm

Name: A camera lens has a focal length of 50.0 mm and an aperture setting of f/4.00.What is the aperture diameter of this lens? A) 12.5 mm B) 10.1 mm C) 13.6 mm D) 14.2 mm E) 15.0 mm
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Question

Quizplus · Accepted Answer

The aperture diameter is calculated by dividing the focal length by the f-number. So, 50.0 mm / 4.00 = 12.5 mm.

A Camera Lens Has a Focal Length of 50